Storm risk Sunday before a sharp cooldown early next week | Mar. 21, 2026

6 days ago 2

TONIGHT

A very mild night is on tap for Indianapolis with mostly clear skies and a low around 60. South southwest wind stays going near 5 to 10 mph, so the air should not cool off much at all overnight. Impacts are minimal, with good travel conditions and no weather hazards beyond the unusual warmth for late March. 

TOMORROW

Sunday is the attention-grabber in this run. The day starts warm and mostly dry, then clouds increase with a chance of rain developing during mid to late afternoon before a chance of thunderstorms arrives toward evening. Highs reach the lower 80s, and south southwest wind increases to around 10 to 15 mph with gusts near 25 mph. The main impact is late-day storm potential after a very usable daytime stretch. A few strong to severe storms cannot be ruled out, so any evening plans need a weather check before heading out. 

TOMORROW NIGHT

 The f...

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